text: function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
  
  var path = _interopDefault(require('path'));
  var loaderUtils = _interopDefault(require('loader-utils'));
  var slash = _interopDefault(require('slash'));
  
  /**
   * Copyright 2018 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not
   * use this file except in compliance with the License. You may obtain a copy of
   * the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   * License for the specific language governing permissions and limitations under
   * the License.
   */
  var comlinkLoaderSpecificOptions = ['multiple', 'multi', // @todo: remove these
  'singleton'];
  function loader() {}
  
  loader.pitch = function (request) {
    var options = loaderUtils.getOptions(this) || {};
    var singleton = options.singleton;
    var workerLoaderOptions = {};
  
    for (var i in options) {
      if (comlinkLoaderSpecificOptions.indexOf(i) === -1) {
        workerLoaderOptions[i] = options[i];
      }
    }
  
    var workerLoader = "!worker-loader?" + (JSON.stringify(workerLoaderOptions)) + "!" + (slash(path.resolve(__dirname, 'comlink-worker-loader.js')));
    var remainingRequest = JSON.stringify(workerLoader + '!' + request); // ?singleton mode: export an instance of the worker
  
    if (singleton === true) {
      return ("\n      module.exports = require('comlink').wrap(require(" + remainingRequest + ")());\n      " + (options.module === false ? '' : 'module.exports.__esModule = true;') + "\n    ").replace(/\n\s*/g, '');
    } // ?singleton=false mode: always return a new worker from the factory
  
  
    if (singleton === false) {
      return ("\n      module.exports = function () {\n        return require('comlink').wrap(require(" + remainingRequest + ")());\n      };\n    ").replace(/\n\s*/g, '');
    }
  
    return ("\n    var wrap = require('comlink').wrap,\n        Worker = require(" + remainingRequest + "),\n        inst;\n    module.exports = function f() {\n      if (this instanceof f) return wrap(Worker());\n      return inst || (inst = wrap(Worker()));\n    };\n  ").replace(/\n\s*/g, '');
  };
  
  module.exports = loader;
  //# sourceMappingURL=comlink-loader.js.map
  